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Valentin [98]
3 years ago
5

A student is investigating the effect of plants on indoor air quality and states, "If plants are added to an indoor environment,

the air quality will improve." This statement is an example of ?
Biology
1 answer:
lutik1710 [3]3 years ago
5 0
This is a hypothesis. The student is making an educated guess and trying to see what will happen to the plant if moved inside.
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Answer:

need to be done with plenty of observation to avoid infection.

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3 0
3 years ago
What is similar about sodium and potassium
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8 0
3 years ago
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Match up macromolecules with example.
sweet-ann [11.9K]
I get it! 

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3 0
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Step2247 [10]

Answer:

A chemical element is a type of atom with the same number of protons in their <u>atomic</u> nuclei.

Explanation:

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If you have any questions feel free to ask in the comments.

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